./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:15:09,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:15:09,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:15:09,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:15:09,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:15:09,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:15:09,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:15:09,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:15:09,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:15:09,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:15:09,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:15:10,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:15:10,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:15:10,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:15:10,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:15:10,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:15:10,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:15:10,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:15:10,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:15:10,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:15:10,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:15:10,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:15:10,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:15:10,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:15:10,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:15:10,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:15:10,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:15:10,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:15:10,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:15:10,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:15:10,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:15:10,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:15:10,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:15:10,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:15:10,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:15:10,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:15:10,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:15:10,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:15:10,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:15:10,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:15:10,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:15:10,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:15:10,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:15:10,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:15:10,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:15:10,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:15:10,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:15:10,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:15:10,112 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:15:10,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:15:10,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:15:10,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:15:10,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:15:10,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:15:10,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:15:10,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:15:10,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:15:10,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:15:10,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:15:10,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:15:10,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:15:10,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:15:10,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:15:10,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:15:10,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:15:10,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:15:10,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:15:10,117 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:15:10,118 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:15:10,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:15:10,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:15:10,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-21 20:15:10,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:15:10,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:15:10,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:15:10,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:15:10,450 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:15:10,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 20:15:10,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/d88754bbe/ca219e8a42104a47bcc553c5bfae591d/FLAG8cefbced6 [2021-10-21 20:15:12,219 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:15:12,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 20:15:12,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/d88754bbe/ca219e8a42104a47bcc553c5bfae591d/FLAG8cefbced6 [2021-10-21 20:15:12,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/d88754bbe/ca219e8a42104a47bcc553c5bfae591d [2021-10-21 20:15:12,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:15:12,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:15:12,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:12,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:15:12,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:15:12,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:12" (1/1) ... [2021-10-21 20:15:12,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38415f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:12, skipping insertion in model container [2021-10-21 20:15:12,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:12" (1/1) ... [2021-10-21 20:15:12,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:15:13,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:15:21,065 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-21 20:15:21,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b2ba75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:21, skipping insertion in model container [2021-10-21 20:15:21,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:21,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:15:21,071 INFO L168 Benchmark]: Toolchain (without parser) took 8228.32 ms. Allocated memory was 107.0 MB in the beginning and 199.2 MB in the end (delta: 92.3 MB). Free memory was 51.8 MB in the beginning and 80.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:21,073 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:15:21,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8224.75 ms. Allocated memory was 107.0 MB in the beginning and 199.2 MB in the end (delta: 92.3 MB). Free memory was 51.3 MB in the beginning and 80.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:21,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8224.75 ms. Allocated memory was 107.0 MB in the beginning and 199.2 MB in the end (delta: 92.3 MB). Free memory was 51.3 MB in the beginning and 80.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:15:23,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:15:23,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:15:23,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:15:23,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:15:23,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:15:23,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:15:23,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:15:23,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:15:23,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:15:23,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:15:23,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:15:23,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:15:23,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:15:23,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:15:23,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:15:23,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:15:23,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:15:23,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:15:23,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:15:23,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:15:23,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:15:23,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:15:23,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:15:23,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:15:23,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:15:23,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:15:23,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:15:23,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:15:23,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:15:23,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:15:23,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:15:23,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:15:23,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:15:23,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:15:23,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:15:23,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:15:23,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:15:23,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:15:23,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:15:23,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:15:23,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:15:23,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:15:23,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:15:23,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:15:23,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:15:23,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:15:23,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:15:23,785 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:15:23,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:15:23,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:15:23,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:15:23,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:15:23,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:15:23,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:15:23,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:15:23,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:15:23,789 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:15:23,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:15:23,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:15:23,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:15:23,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:15:23,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:15:23,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:15:23,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:15:23,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:15:23,791 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:15:23,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:15:23,792 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:15:23,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:15:23,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:15:23,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:15:23,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:15:23,793 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-21 20:15:24,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:15:24,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:15:24,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:15:24,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:15:24,300 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:15:24,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 20:15:24,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/8beaaf09b/be727d7a423b4bad90b63f00d7c52453/FLAG933e390ea [2021-10-21 20:15:26,141 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:15:26,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 20:15:26,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/8beaaf09b/be727d7a423b4bad90b63f00d7c52453/FLAG933e390ea [2021-10-21 20:15:26,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44a13f-e317-43d0-bde4-149c61956f2e/bin/uautomizer-j4sWxH34Be/data/8beaaf09b/be727d7a423b4bad90b63f00d7c52453 [2021-10-21 20:15:26,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:15:26,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:15:26,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:26,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:15:26,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:15:26,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:26" (1/1) ... [2021-10-21 20:15:26,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352bf8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:26, skipping insertion in model container [2021-10-21 20:15:26,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:26" (1/1) ... [2021-10-21 20:15:26,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:15:27,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:15:35,694 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-21 20:15:35,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a933fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:35, skipping insertion in model container [2021-10-21 20:15:35,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:35,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:15:35,701 INFO L168 Benchmark]: Toolchain (without parser) took 8903.81 ms. Allocated memory was 88.1 MB in the beginning and 218.1 MB in the end (delta: 130.0 MB). Free memory was 40.2 MB in the beginning and 119.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:35,703 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:15:35,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8900.23 ms. Allocated memory was 88.1 MB in the beginning and 218.1 MB in the end (delta: 130.0 MB). Free memory was 40.2 MB in the beginning and 119.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:35,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8900.23 ms. Allocated memory was 88.1 MB in the beginning and 218.1 MB in the end (delta: 130.0 MB). Free memory was 40.2 MB in the beginning and 119.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...